Inventor
NISHI YASUHIKO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “NISHI YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
8 patentsUS5335064AAug 2, 1994
Fiber-optic gyroscope for measuring velocity of an object
SUMITOMO ELECTRIC INDUSTRIES25 citations92
US5386484AJan 31, 1995
Optical fiber type polarizer
SUMITOMO ELECTRIC INDUSTRIES36 citations91
US7145422B2Dec 5, 2006
DC relay
SUMITOMO ELECTRIC INDUSTRIES40 citations90
US5455676AOct 3, 1995
Method of detecting a signal and modulation coefficient of a phase-modulated fiber-optic gyroscope based on a difference in the duration of multiple subwaves in a modulation period
SUMITOMO ELECTRIC INDUSTRIES14 citations73
US11039384B2Jun 15, 2021
Wireless communication system, information acquiring terminal, computer program, method for determining whether to adopt provided information
SUMITOMO ELECTRIC INDUSTRIES3 citations69
US5365339ANov 15, 1994
Two depolarizer fiber-optic gyroscope that eliminates interference between the depolarizers
SUMITOMO ELECTRIC INDUSTRIES6 citations62
US11238738B2Feb 1, 2022
Information providing system, server, mobile terminal, and computer program
SUMITOMO ELECTRIC INDUSTRIES1 citations56
US11578983B2Feb 14, 2023
Route search system, route search apparatus, route search method, and computer program
SUMITOMO ELECTRIC INDUSTRIES0 citations50
NIPPON KOKAN KK
7 patentsUS4851639AJul 25, 1989
Apparatus for automatically welding cylindrical vessel
NIPPON KOKAN KK33 citations90
US4672173AJun 9, 1987
Gas-shielded arc welding apparatus
NIPPON KOKAN KK20 citations79
US4816639AMar 28, 1989
Automatic arc-welding method
NIPPON KOKAN KK11 citations73
US4816641AMar 28, 1989
Automatic arc-welding method
NIPPON KOKAN KK7 citations73
US4686341AAug 11, 1987
Gas shield chamber for arc welding of rails
NIPPON KOKAN KK17 citations71
US4816640AMar 28, 1989
Automatic arc-welding method
NIPPON KOKAN KK9 citations68
US4876432AOct 24, 1989
Method for controlling a penetration bead
NIPPON KOKAN KK0 citations52